下述等式成立的是（）。 A．A B．B C．C D．D 发布时间：2017-05-19 06:02 │ 来源：www.tikuol.com 题型：单项选择题 问题： 下述等式成立的是（）。A．AB．BC．CD．D
题型：单项选择题 选择单词，用其适当的形式填空，使短文意思正确、通顺。（每词限用一次）back child stay free they have happily like different be There are many different kinds of animals in the zoo. We see the zookeepers give (1)________ food to eat. They don't (2)________ to find food for themselves. They just eat, walk and sleep all day. So many of us think that the animals there (3)________ happy. But most of them are sad. Why? They aren't (4)________! Animals (5)________ monkeys and tigers usually live freely and (6) ________ in forests or mountains. Tigers, for example, run, jump and play with their (7)________ and catch small animals for food. But now they have to (8)________ in the small rooms in the zoo. Their life there is (9)________ from their life in the forests. Now all of us think animals should go (10)________ to the forests. Do you think it is true? 查看答案
题型：单项选择题 男，20岁，头痛、呕吐、视力下降2个月。6个月前曾患开放性颅脑外伤、颅内感染，已治愈。腰穿测压280mmH2O，脑脊液清亮透明。头颅CT提示双侧脑室及三、四脑室扩大。最可能的诊断是（）。A.慢性小脑扁桃体下疝畸形B.梗阻性脑积水C.交通性脑积水D.脑占位性病变E.颅内感染 查看答案
